From 50b48aec6ddd451a6d1709c0942477b503457663 Mon Sep 17 00:00:00 2001 From: tpearson Date: Wed, 3 Feb 2010 02:15:56 +0000 Subject: Added abandoned KDE3 version of K3B git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libk3b/tools/k3bthroughputestimator.h | 57 +++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 libk3b/tools/k3bthroughputestimator.h (limited to 'libk3b/tools/k3bthroughputestimator.h') diff --git a/libk3b/tools/k3bthroughputestimator.h b/libk3b/tools/k3bthroughputestimator.h new file mode 100644 index 0000000..aed71e0 --- /dev/null +++ b/libk3b/tools/k3bthroughputestimator.h @@ -0,0 +1,57 @@ +/* + * + * $Id: k3bthroughputestimator.h 619556 2007-01-03 17:38:12Z trueg $ + * Copyright (C) 2003 Sebastian Trueg + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * See the file "COPYING" for the exact licensing terms. + */ + +#ifndef _K3B_THROUGHPUT_ESTIMATOR_H_ +#define _K3B_THROUGHPUT_ESTIMATOR_H_ + +#include + + +/** + * Little helper class that allows an estimation of the current writing + * speed. Just init with @p reset() then always call @p dataWritten with + * the already written data in KB. The class will emit throughput signals + * whenever the throughput changes. + */ +class K3bThroughputEstimator : public QObject +{ + Q_OBJECT + + public: + K3bThroughputEstimator( QObject* parent = 0, const char* name = 0 ); + ~K3bThroughputEstimator(); + + int average() const; + + signals: + /** + * kb/s if differs from previous + */ + void throughput( int ); + + public slots: + void reset(); + + /** + * @param data written kb + */ + void dataWritten( unsigned long data ); + + private: + class Private; + Private* d; +}; + +#endif -- cgit v1.2.3